Checking kernel configuration

Purdue Engineering Computer Network

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The sysdef command, with the -i option, can be used to check the kernel configuration. It also shows a list of all drivers currently loaded.

# sysdef -i
*
* Hostid
*
  55002d02
*
* sun4c Configuration
*
*
* Devices
*
packages (driver not attached)
        disk-label (driver not attached)
        deblocker (driver not attached)
        obp-tftp (driver not attached)
options, instance #0
aliases (driver not attached)
openprom (driver not attached)
zs, instance #0
zs, instance #1
audio, instance #0
eeprom, instance #0
counter-timer (driver not attached)
memory-error (driver not attached)
interrupt-enable (driver not attached)
auxiliary-io (driver not attached)
sbus, instance #0
        dma, instance #0
        esp, instance #0
                sd (driver not attached)
                st (driver not attached)
                sd, instance #0 (driver not attached)
                sd, instance #1 (driver not attached)
                sd, instance #2 (driver not attached)
                sd, instance #3
                sd, instance #4 (driver not attached)
                sd, instance #5 (driver not attached)
                sd, instance #6 (driver not attached)
                st, instance #0 (driver not attached)
                st, instance #1 (driver not attached)
                st, instance #2 (driver not attached)
                st, instance #3 (driver not attached)
                st, instance #4 (driver not attached)
                st, instance #5 (driver not attached)
                st, instance #6 (driver not attached)
        le, instance #0
        dma, instance #1
                esp, instance #1
                        sd (driver not attached)
                        st (driver not attached)
                        sd, instance #15
                        sd, instance #16
                        sd, instance #17
                        sd, instance #18
                        sd, instance #19 (driver not attached)
                        sd, instance #20 (driver not attached)
                        sd, instance #21 (driver not attached)
                        st, instance #15 (driver not attached)
                        st, instance #16 (driver not attached)
                        st, instance #17 (driver not attached)
                        st, instance #18 (driver not attached)
                        st, instance #19 (driver not attached)
                        st, instance #20 (driver not attached)
                        st, instance #21 (driver not attached)
        lebuffer, instance #0
                le, instance #1
        dma, instance #2
                esp, instance #2
                        sd (driver not attached)
                        st (driver not attached)
                        sd, instance #30 (driver not attached)
                        sd, instance #31 (driver not attached)
                        sd, instance #32 (driver not attached)
                        sd, instance #33 (driver not attached)
                        sd, instance #34 (driver not attached)
                        sd, instance #35 (driver not attached)
                        sd, instance #36
                        st, instance #30 (driver not attached)
                        st, instance #31 (driver not attached)
                        st, instance #32 (driver not attached)
                        st, instance #33
                        st, instance #34 (driver not attached)
                        st, instance #35
                        st, instance #36 (driver not attached)
        lebuffer, instance #1
                le, instance #2
        sbusmem, instance #0
        sbusmem, instance #1
        sbusmem, instance #2
        sbusmem, instance #3
memory (driver not attached)
virtual-memory (driver not attached)
fd, instance #0
pseudo, instance #0
        clone, instance #0
        ip, instance #0
        tcp, instance #0
        udp, instance #0
        icmp, instance #0
        arp, instance #0
        sad, instance #0
        consms, instance #0
        conskbd, instance #0
        wc, instance #0
        cn, instance #0
        mm, instance #0
        tcl, instance #0
        tco, instance #0
        tcoo, instance #0
        sp, instance #0
        iwscn, instance #0
        dump, instance #0
        log, instance #0
        sy, instance #0
        ptm, instance #0
        pts, instance #0
        ptc, instance #0
        ptsl, instance #0
        openeepr, instance #0
        win, instance #0
        zsh, instance #0
        ksyms, instance #0
        winlock, instance #0
        kstat, instance #0
        vol, instance #0
        ipdcm, instance #0
        ipd, instance #0
        ipdptp, instance #0
        wabi, instance #0
        sunpcdrv, instance #4
profile, instance #0
*
* Loadable Objects
*
drv/zsh
drv/bwtwo
drv/cgeight
drv/cgthree
drv/cgtwelve
drv/gt
drv/rtvc
misc/consconfig
misc/des
misc/ipc
misc/nfs_dlboot
misc/scsi
misc/strplumb
misc/swapgeneric
strmod/bufmod
strmod/connld
strmod/dedump
strmod/sockmod
strmod/pckt
strmod/pfmod
strmod/pipemod
strmod/timod
strmod/redirmod
strmod/rpcmod
misc/seg_drv
strmod/ttcompat
strmod/tirdwr
strmod/ms
strmod/ptem
strmod/kb
strmod/hwc
strmod/bd
strmod/ldterm
unix
fs/ufs
exec/intpexec
fs/cachefs
fs/fifofs
fs/hsfs
fs/nfs
        hard link:  sys/nfs
fs/lofs
fs/specfs
fs/autofs
exec/elfexec
fs/autofs
fs/procfs
exec/aoutexec
fs/tmpfs
drv/le
drv/arp
drv/ip
drv/clone
drv/icmp
drv/cn
drv/sunpcdrv
drv/sunpcdrv
drv/storekernname
drv/log
drv/cn
drv/conskbd
drv/conskbd
drv/consms
drv/consms
drv/isp
drv/tcl
drv/icmp
drv/udp
drv/ip
drv/cgsix
drv/iwscn
drv/iwscn
drv/esp
drv/options
drv/options
drv/pseudo
drv/pseudo
drv/qec
drv/sad
drv/sp
drv/sp
drv/st
drv/st
drv/sy
drv/sy
drv/tco
        hard link:  strmod/tco
drv/tcl
sched/TS
sys/shmsys
sched/TS_DPTBL
drv/clone
sys/inst_sync
sys/msgsys
sys/semsys
drv/tcoo
        hard link:  strmod/tcoo
drv/leo
drv/tco
sys/c2audit
drv/qe
drv/tcoo
drv/sd
drv/tcp
drv/tcp
drv/fd
drv/udp
drv/xbox
drv/classes
drv/mm
drv/bpp
drv/dma
drv/eeprom
drv/sad
drv/lebuffer
drv/arp
        hard link:  strmod/arp
drv/log
drv/rootnex
drv/mm
drv/openeepr
drv/openeepr
drv/profile
drv/profile
drv/zs
drv/sbus
drv/sbusmem
drv/sbusmem
drv/sd
drv/stc
drv/stc
drv/wc
drv/wc
drv/zsh
*
* System Configuration
*
  swap files
swapfile             dev  swaplo blocks   free
/dev/dsk/c0t3d0s1   32,25      8 524392 431440
*
* Tunable Parameters
*
 1318912        maximum memory allowed in buffer cache (bufhwm)
    1034        maximum number of processes (v.v_proc)
      99        maximum global priority in sys class (MAXCLSYSPRI)
    1029        maximum processes per user id (v.v_maxup)
      30        auto update time limit in seconds (NAUTOUP)
      25        page stealing low water mark (GPGSLO)
       5        fsflush run rate (FSFLUSHR)
      25        minimum resident memory for avoiding deadlock (MINARMEM)
      25        minimum swapable memory for avoiding deadlock (MINASMEM)
*
* Utsname Tunables
*
     5.3  release (REL)
harbor.ecn.purdue.edu  node name (NODE)
   SunOS  system name (SYS)
Generic_101318-74  version (VER)
*
* Process Resource Limit Tunables (Current:Maximum)
*
Infinity:Infinity       cpu time
Infinity:Infinity       file size
1fefe000:1fefe000       heap size
  800000: ff00000       stack size
Infinity:Infinity       core file size
      40:     400       file descriptors
Infinity:Infinity       mapped memory
*
* Streams Tunables
*
     9  maximum number of pushes allowed (NSTRPUSH)
 65536  maximum stream message size (STRMSGSZ)
  1024  max size of ctl part of message (STRCTLSZ)
*
* IPC Messages
*
     0  entries in msg map (MSGMAP)
     0  max message size (MSGMAX)
     0  max bytes on queue (MSGMNB)
     0  message queue identifiers (MSGMNI)
     0  message segment size (MSGSSZ)
     0  system message headers (MSGTQL)
     0  message segments (MSGSEG)
SYS     system class name (SYS_NAME)